Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 45.4% higher average benchmark score. GPT-5 mini offers 16.0K more tokens in context window than Jamba 1.5 Large. GPT-5 mini is $7.75 cheaper per million tokens. GPT-5 mini supports multimodal inputs. Overall, GPT-5 mini is the stronger choice for coding tasks.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
AI21 Labs
Jamba 1.5 Large was developed by AI21 Labs using a hybrid architecture combining transformer and state space models, designed to provide efficient long-context understanding. Built to handle extended documents and conversations with computational efficiency, it represents AI21's innovation in efficient large-scale model design.
11 months newer
Jamba 1.5 Large
AI21 Labs
2024-08-22

GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5 mini
Jamba 1.5 Large
Context window and performance specifications
Average performance across 1 common benchmarks

GPT-5 mini
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
GPT-5 mini
2024-05-30
Available providers and their performance metrics

GPT-5 mini
OpenAI
ZeroEval
Jamba 1.5 Large

GPT-5 mini
Jamba 1.5 Large

GPT-5 mini
Jamba 1.5 Large
Bedrock